/* r32 owner: themes-dialog-base. Exact source range retained from the r31 structural core; route scope is declared by data/css-ownership.json. */
.theme-dialog {
    width: min(52rem, calc(100vw - 2rem));
    max-height: min(48rem, calc(100svh - 2rem));
    padding: clamp(2rem, 6vw, 5rem);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    color: var(--text);
    background:
        radial-gradient(circle at 90% 10%, rgba(var(--signal-rgb), 0.12), transparent 18rem),
        var(--surface);
    box-shadow: 0 3rem 10rem rgba(0, 0, 0, 0.72);
}